... red, orange, yellow, green, blue Temperature:68 degree Pendent Fire Sprinkler Standard or quick responseType: Pendent, downrightFinish: Natural brass, chrome platedGlass ... & Sprinkler I.D. No.SH005SH006StylePendentBulb Nominal Dia. & Response5mm, Standard Response or3mm, Quick ResponseThread Size [Optional]NPT1/2 or R1 ... ColorListings and ApprovalsUL(United States)/ULC(Canada) Pendent Fire Sprinkler